結果
問題 | No.1444 !Andd |
ユーザー | suisen |
提出日時 | 2021-03-27 00:32:48 |
言語 | Java21 (openjdk 21) |
結果 |
RE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 17,405 bytes |
コンパイル時間 | 3,076 ms |
コンパイル使用メモリ | 92,684 KB |
実行使用メモリ | 52,192 KB |
最終ジャッジ日時 | 2024-11-29 03:28:16 |
合計ジャッジ時間 | 5,311 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | RE | - |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
ソースコード
import java.io.EOFException; import java.io.File; import java.io.FileDescriptor; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.UncheckedIOException; import java.lang.reflect.Field; import java.nio.CharBuffer; import java.nio.charset.CharacterCodingException; import java.nio.charset.CharsetEncoder; import java.nio.charset.StandardCharsets; import java.util.Arrays; import java.util.function.IntUnaryOperator; import java.util.function.LongUnaryOperator; public class Main { public static void main(String[] args) throws Exception { ExtendedScanner sc = new ExtendedScanner(); FastPrintStream pw = new FastPrintStream(); solve(sc, pw); sc.close(); pw.flush(); pw.close(); } static final int M = 1 << 10; static final int mask = M - 1; public static void solve(ExtendedScanner sc, FastPrintStream pw) { int n = sc.nextInt(); int[] a = sc.ints(n); int x = 0; boolean z = false; boolean[][] dp = new boolean[n + 1][M]; boolean[][] dp2 = new boolean[n + 1][M]; dp[0][1] = true; for (int i = 0; i < n; i++) { int v = a[i]; if (z |= v == 0) { pw.println(1); continue; } for (int j = 0; j < M; j++) { dp[i + 1][v & j] |= dp[i][j] | dp2[i][j]; dp2[i + 1][(v * j) & mask] |= dp2[i][j]; if (dp[i][j]) { int p = v * j; if (p >= M) { x++; dp2[i + 1][p & mask] = true; } else { dp[i + 1][p] = true; } } } int ans = x; for (int j = 0; j < M; j++) { if (dp[i + 1][j]) ans++; } pw.println(ans); } } } /** * @author https://atcoder.jp/users/suisen */ final class ExtendedScanner extends FastScanner { public ExtendedScanner() {super();} public ExtendedScanner(InputStream in) {super(in);} public int[] ints(final int n) { final int[] a = new int[n]; Arrays.setAll(a, $ -> nextInt()); return a; } public int[] ints(final int n, final IntUnaryOperator f) { final int[] a = new int[n]; Arrays.setAll(a, $ -> f.applyAsInt(nextInt())); return a; } public int[][] ints(final int n, final int m) { final int[][] a = new int[n][]; Arrays.setAll(a, $ -> ints(m)); return a; } public int[][] ints(final int n, final int m, final IntUnaryOperator f) { final int[][] a = new int[n][]; Arrays.setAll(a, $ -> ints(m, f)); return a; } public long[] longs(final int n) { final long[] a = new long[n]; Arrays.setAll(a, $ -> nextLong()); return a; } public long[] longs(final int n, final LongUnaryOperator f) { final long[] a = new long[n]; Arrays.setAll(a, $ -> f.applyAsLong(nextLong())); return a; } public long[][] longs(final int n, final int m) { final long[][] a = new long[n][]; Arrays.setAll(a, $ -> longs(m)); return a; } public long[][] longs(final int n, final int m, final LongUnaryOperator f) { final long[][] a = new long[n][]; Arrays.setAll(a, $ -> longs(m, f)); return a; } public char[][] charArrays(final int n) { final char[][] c = new char[n][]; Arrays.setAll(c, $ -> nextChars()); return c; } public double[] doubles(final int n) { final double[] a = new double[n]; Arrays.setAll(a, $ -> nextDouble()); return a; } public double[][] doubles(final int n, final int m) { final double[][] a = new double[n][]; Arrays.setAll(a, $ -> doubles(m)); return a; } public String[] strings(final int n) { final String[] s = new String[n]; Arrays.setAll(s, $ -> next()); return s; } } /** * @author https://atcoder.jp/users/suisen */ class FastPrintStream implements AutoCloseable { private static final int INT_MAX_LEN = 11; private static final int LONG_MAX_LEN = 20; private int precision = 9; private static final int BUF_SIZE = 1 << 14; private static final int BUF_SIZE_MINUS_INT_MAX_LEN = BUF_SIZE - INT_MAX_LEN; private static final int BUF_SIZE_MINUS_LONG_MAX_LEN = BUF_SIZE - LONG_MAX_LEN; private final byte[] buf = new byte[BUF_SIZE]; private int ptr = 0; private final Field strField; private final CharsetEncoder encoder; private final OutputStream out; public FastPrintStream(OutputStream out) { this.out = out; Field f; try { f = String.class.getDeclaredField("value"); f.setAccessible(true); } catch (NoSuchFieldException | SecurityException e) { f = null; } this.strField = f; this.encoder = StandardCharsets.US_ASCII.newEncoder(); } public FastPrintStream(File file) throws IOException { this(new FileOutputStream(file)); } public FastPrintStream(String filename) throws IOException { this(new File(filename)); } public FastPrintStream() { this(new FileOutputStream(FileDescriptor.out)); } public FastPrintStream println() { if (ptr == BUF_SIZE) internalFlush(); buf[ptr++] = (byte) '\n'; return this; } public FastPrintStream println(Object o) { return print(o).println(); } public FastPrintStream println(String s) { return print(s).println(); } public FastPrintStream println(char[] s) { return print(s).println(); } public FastPrintStream println(char c) { return print(c).println(); } public FastPrintStream println(int x) { return print(x).println(); } public FastPrintStream println(long x) { return print(x).println(); } public FastPrintStream println(double d, int precision) { return print(d, precision).println(); } public FastPrintStream println(double d) { return print(d).println(); } private FastPrintStream print(byte[] bytes) { int n = bytes.length; if (ptr + n > BUF_SIZE) { internalFlush(); try { out.write(bytes); } catch (IOException e) { throw new UncheckedIOException(e); } } else { System.arraycopy(bytes, 0, buf, ptr, n); ptr += n; } return this; } public FastPrintStream print(Object o) { return print(o.toString()); } public FastPrintStream print(String s) { if (strField == null) { return print(s.getBytes()); } else { try { Object value = strField.get(s); if (value instanceof byte[]) { return print((byte[]) value); } else { return print((char[]) value); } } catch (IllegalAccessException e) { return print(s.getBytes()); } } } public FastPrintStream print(char[] s) { try { return print(encoder.encode(CharBuffer.wrap(s)).array()); } catch (CharacterCodingException e) { byte[] bytes = new byte[s.length]; for (int i = 0; i < s.length; i++) { bytes[i] = (byte) s[i]; } return print(bytes); } } public FastPrintStream print(char c) { if (ptr == BUF_SIZE) internalFlush(); buf[ptr++] = (byte) c; return this; } public FastPrintStream print(int x) { if (ptr > BUF_SIZE_MINUS_INT_MAX_LEN) internalFlush(); if (-10 < x && x < 10) { if (x < 0) { buf[ptr++] = '-'; x = -x; } buf[ptr++] = (byte) ('0' + x); return this; } int d; if (x < 0) { if (x == Integer.MIN_VALUE) { buf[ptr++] = '-'; buf[ptr++] = '2'; buf[ptr++] = '1'; buf[ptr++] = '4'; buf[ptr++] = '7'; buf[ptr++] = '4'; buf[ptr++] = '8'; buf[ptr++] = '3'; buf[ptr++] = '6'; buf[ptr++] = '4'; buf[ptr++] = '8'; return this; } d = len(x = -x); buf[ptr++] = '-'; } else { d = len(x); } int j = ptr += d; while (x > 0) { buf[--j] = (byte) ('0' + (x % 10)); x /= 10; } return this; } public FastPrintStream print(long x) { if ((int) x == x) return print((int) x); if (ptr > BUF_SIZE_MINUS_LONG_MAX_LEN) internalFlush(); int d; if (x < 0) { if (x == Long.MIN_VALUE) { buf[ptr++] = '-'; buf[ptr++] = '9'; buf[ptr++] = '2'; buf[ptr++] = '2'; buf[ptr++] = '3'; buf[ptr++] = '3'; buf[ptr++] = '7'; buf[ptr++] = '2'; buf[ptr++] = '0'; buf[ptr++] = '3'; buf[ptr++] = '6'; buf[ptr++] = '8'; buf[ptr++] = '5'; buf[ptr++] = '4'; buf[ptr++] = '7'; buf[ptr++] = '7'; buf[ptr++] = '5'; buf[ptr++] = '8'; buf[ptr++] = '0'; buf[ptr++] = '8'; return this; } d = len(x = -x); buf[ptr++] = '-'; } else { d = len(x); } int j = ptr += d; while (x > 0) { buf[--j] = (byte) ('0' + (x % 10)); x /= 10; } return this; } public FastPrintStream print(double d, int precision) { if (d < 0) { print('-'); d = -d; } d += Math.pow(10, -precision) / 2; print((long) d).print('.'); d -= (long) d; for(int i = 0; i < precision; i++){ d *= 10; print((int) d); d -= (int) d; } return this; } public FastPrintStream print(double d) { return print(d, precision); } public void setPrecision(int precision) { this.precision = precision; } private void internalFlush() { try { out.write(buf, 0, ptr); ptr = 0; } catch (IOException e) { throw new UncheckedIOException(e); } } public void flush() { try { out.write(buf, 0, ptr); out.flush(); ptr = 0; } catch (IOException e) { throw new UncheckedIOException(e); } } public void close() { try { out.close(); } catch (IOException e) { throw new UncheckedIOException(e); } } private static int len(int x) { return x >= 1000000000 ? 10 : x >= 100000000 ? 9 : x >= 10000000 ? 8 : x >= 1000000 ? 7 : x >= 100000 ? 6 : x >= 10000 ? 5 : x >= 1000 ? 4 : x >= 100 ? 3 : x >= 10 ? 2 : 1; } private static int len(long x) { return x >= 1000000000000000000L ? 19 : x >= 100000000000000000L ? 18 : x >= 10000000000000000L ? 17 : x >= 1000000000000000L ? 16 : x >= 100000000000000L ? 15 : x >= 10000000000000L ? 14 : x >= 1000000000000L ? 13 : x >= 100000000000L ? 12 : x >= 10000000000L ? 11 : 10; } } /** * @author https://atcoder.jp/users/suisen */ class FastScanner implements AutoCloseable { private final ByteBuffer tokenBuf = new ByteBuffer(); public final InputStream in; private final byte[] rawBuf = new byte[1 << 14]; private int ptr = 0; private int buflen = 0; public FastScanner(InputStream in) { this.in = in; } public FastScanner() { this(new FileInputStream(FileDescriptor.in)); } private int readByte() { if (ptr < buflen) return rawBuf[ptr++]; ptr = 0; try { buflen = in.read(rawBuf); if (buflen > 0) { return rawBuf[ptr++]; } else { throw new EOFException(); } } catch (IOException e) { throw new UncheckedIOException(e); } } private int readByteUnsafe() { if (ptr < buflen) return rawBuf[ptr++]; ptr = 0; try { buflen = in.read(rawBuf); if (buflen > 0) { return rawBuf[ptr++]; } else { return -1; } } catch (IOException e) { throw new UncheckedIOException(e); } } private int skipUnprintableChars() { int b = readByte(); while (b <= 32 || b >= 127) b = readByte(); return b; } private void loadToken() { tokenBuf.clear(); for (int b = skipUnprintableChars(); 32 < b && b < 127; b = readByteUnsafe()) { tokenBuf.append(b); } } public final boolean hasNext() { for (int b = readByteUnsafe(); b <= 32 || b >= 127; b = readByteUnsafe()) { if (b == -1) return false; } --ptr; return true; } public final String next() { loadToken(); return new String(tokenBuf.getRawBuf(), 0, tokenBuf.size()); } public final String nextLine() { tokenBuf.clear(); for (int b = readByte(); b != '\n'; b = readByteUnsafe()) { if (b == -1) break; tokenBuf.append(b); } return new String(tokenBuf.getRawBuf(), 0, tokenBuf.size()); } public final char nextChar() { return (char) skipUnprintableChars(); } public final char[] nextChars() { loadToken(); return tokenBuf.toCharArray(); } public final long nextLong() { long n = 0; boolean isNegative = false; int b = skipUnprintableChars(); if (b == '-') { isNegative = true; b = readByteUnsafe(); } if (b < '0' || '9' < b) throw new NumberFormatException(); while ('0' <= b && b <= '9') { // -9223372036854775808 - 9223372036854775807 if (n >= 922337203685477580L) { if (n > 922337203685477580L) { throw new ArithmeticException("long overflow"); } if (isNegative) { if (b >= '9') { throw new ArithmeticException("long overflow"); } n = -n - (b - '0'); } else { if (b >= '8') { throw new ArithmeticException("long overflow"); } n = n * 10 + b - '0'; } b = readByteUnsafe(); if ('0' <= b && b <= '9') { throw new ArithmeticException("long overflow"); } else if (b <= 32 || b >= 127) { return n; } else { throw new NumberFormatException(); } } n = n * 10 + b - '0'; b = readByteUnsafe(); } if (b <= 32 || b >= 127) return isNegative ? -n : n; throw new NumberFormatException(); } public final int nextInt() { long value = nextLong(); if ((int) value != value) { throw new ArithmeticException("int overflow"); } return (int) value; } public final double nextDouble() { return Double.parseDouble(next()); } public final void close() { try { in.close(); } catch (IOException e) { throw new UncheckedIOException(e); } } @SuppressWarnings("UnusedReturnValue") private static final class ByteBuffer { private static final int DEFAULT_BUF_SIZE = 1 << 12; private byte[] buf; private int ptr = 0; private ByteBuffer(@SuppressWarnings("SameParameterValue") int capacity) { this.buf = new byte[capacity]; } private ByteBuffer() { this(DEFAULT_BUF_SIZE); } private ByteBuffer append(int b) { if (ptr == buf.length) { int newLength = buf.length << 1; byte[] newBuf = new byte[newLength]; System.arraycopy(buf, 0, newBuf, 0, buf.length); buf = newBuf; } buf[ptr++] = (byte) b; return this; } private char[] toCharArray() { char[] chs = new char[ptr]; for (int i = 0; i < ptr; i++) { chs[i] = (char) buf[i]; } return chs; } private byte[] getRawBuf() { return buf; } private int size() { return ptr; } private void clear() { ptr = 0; } } }